The Visiprep Manifold for extraction using solid phase extraction (SPE) tubes requires a vacuum pump, such as the KNF Laboport® mini pump, along with the SPE Vacuum Trap Kit, product 57120-U. Additionally, there are alternative methods for using SPE tubes. For instance, if processing only a few SPE samples, a Single SPE Tube Processor, 57080-U, is available. Moreover, if processing many samples, a centrifuge can be used for processing the SPE tubes. It is important to note that letting the conditioned tubes dry out should be avoided, as this would necessitate repeating the conditioning process.
505706
Supelclean™ ENVI™-18 SPE Tube
bed wt. 1 g, volume 6 mL, pk of 30
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| Size/SKU | Availability | Price |
|---|---|---|
30 ea | Check Cart for Availability | $232.00 |
About This Item
UNSPSC Code:
41115712
NACRES:
NB.21
Quality Segment
material
PE frit (20 μm porosity), polypropylene hardware
product line
Supelclean™
feature
endcapped
composition
bed wt., 1 g
packaging
pk of 30
extent of labeling
17% C loading
technique(s)
solid phase extraction (SPE): suitable
surface area
475 m2/g
volume
6 mL
matrix
silica gel base material (irregular shaped, acid washed)
matrix active group
C18 (octadecyl) bonding, polymerically bonded
particle size
45 μm
pore size
0.8 cm3/g pore volume, 60 Å pore size
application(s)
food and beverages
separation technique
reversed phase
General description
Retention Mechanism: Reversed-phase
Sample Matrix Compatibility: Aqueous solutions (drinking, ground, waste water)
Sample Matrix Compatibility: Aqueous solutions (drinking, ground, waste water)
- Polymerically bonded, octadecyl (17% C), endcapped
- Excellent for cleaning, extracting and concentrating pollutants from aqueous environmental samples
- Higher 17% C loading for increased binding capacities and higher recoveries
- Higher carbon loading also offers greater resistance to extreme pH conditions
- Used for extracting herbicides, fungicides, and pesticides from waste material
Legal Information
ENVI is a trademark of Sigma-Aldrich Co. LLC
Supelclean is a trademark of Sigma-Aldrich Co. LLC
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This Item | |||
|---|---|---|---|
| matrix silica gel base material (irregular shaped, acid washed) | matrix silica gel base material (irregular shaped, acid washed) | matrix silica gel base material (irregular shaped, acid washed) | matrix silica gel base material (irregular shaped, acid washed) |
| separation technique reversed phase | separation technique reversed phase | separation technique reversed phase | separation technique reversed phase |
| particle size 45 μm | particle size 45 μm | particle size 45 μm | particle size 45 μm |
| pore size 0.8 cm3/g pore volume, 60 Å pore size | pore size 0.8 cm3/g pore volume, 60 Å pore size | pore size 0.8 cm3/g pore volume, 60 Å pore size | pore size 0.8 cm3/g pore volume, 60 Å pore size |
| matrix active group C18 (octadecyl) bonding, polymerically bonded | matrix active group C18 (octadecyl) bonding, polymerically bonded | matrix active group C18 (octadecyl) bonding, polymerically bonded | matrix active group C18 (octadecyl) bonding, polymerically bonded |
| extent of labeling 17% C loading | extent of labeling 17% C loading | extent of labeling 17% C loading | extent of labeling 17% C loading |
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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Is a pump necessary for extraction using the Supelclean™ ENVI™-18 SPE Tube?
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